XML 54 R43.htm IDEA: XBRL DOCUMENT v3.19.2
Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Refined products $ 72,219 $ 92,751
Liquefied petroleum gases 46,294 46,612
Transmix 32,891 28,497
Crude oil 15,051 11,220
Additives 6,452 6,655
Total inventory $ 172,907 $ 185,735